3 pole male cable connector, RF-protected, gold contacts Cable O.D.: 5.4 - 6.2 mm Crimp Size Shield: 6.5 mm (hex) The XCC XLR cable connector Series with circumferential shield contact provides excellent RF-protection to transmit digital audio signals most efficient and reliable. This XLR features a coaxial ground spring and a coaxial hex crimp ferrule at the cable entrance for proper and reliable transition of the shield to the shell.